GB832011A - Granular potassium metaphosphate - Google Patents

Granular potassium metaphosphate

Info

Publication number
GB832011A
GB832011A GB2447157A GB2447157A GB832011A GB 832011 A GB832011 A GB 832011A GB 2447157 A GB2447157 A GB 2447157A GB 2447157 A GB2447157 A GB 2447157A GB 832011 A GB832011 A GB 832011A
Authority
GB
United Kingdom
Prior art keywords
phosphoric acid
potassium
acid
potassium chloride
inert particles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2447157A
Other languages
English (en)
Inventor
Bernard Raistrick
John Stewart Raitt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scottish Agricultural Industries Ltd
Original Assignee
Scottish Agricultural Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to NL230130D priority Critical patent/NL230130A/xx
Priority to NL110738D priority patent/NL110738C/xx
Priority to BE578626D priority patent/BE578626A/xx
Application filed by Scottish Agricultural Industries Ltd filed Critical Scottish Agricultural Industries Ltd
Priority to GB2447157A priority patent/GB832011A/en
Priority to FR771691A priority patent/FR1262575A/fr
Priority to DES59265A priority patent/DE1109716B/de
Publication of GB832011A publication Critical patent/GB832011A/en
Priority to FR838234A priority patent/FR78825E/fr
Priority to ES0270600A priority patent/ES270600A3/es
Priority to NL6511994A priority patent/NL6511994A/xx
Priority to FR31626A priority patent/FR88879E/fr
Priority to DE19651592757 priority patent/DE1592757A1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
    • C05B13/06—Alkali and alkaline earth meta- or polyphosphate fertilisers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/44—Metaphosphates
    • C01B25/445—Metaphosphates of alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Fertilizers (AREA)
GB2447157A 1957-08-01 1957-08-01 Granular potassium metaphosphate Expired GB832011A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL230130D NL230130A (fr) 1957-08-01
NL110738D NL110738C (fr) 1957-08-01
BE578626D BE578626A (fr) 1957-08-01
GB2447157A GB832011A (en) 1957-08-01 1957-08-01 Granular potassium metaphosphate
DES59265A DE1109716B (de) 1957-08-01 1958-08-01 Verfahren zur Herstellung von koernigen, Kaliummetaphosphat enthaltenden Duengemitteln
FR771691A FR1262575A (fr) 1957-08-01 1958-08-01 Engrais granulé
FR838234A FR78825E (fr) 1957-08-01 1960-09-09 Engrais granulé
ES0270600A ES270600A3 (es) 1957-08-01 1961-09-19 Procedimiento de obtenciën de metafosfato potasico
NL6511994A NL6511994A (fr) 1957-08-01 1965-09-15
FR31626A FR88879E (fr) 1957-08-01 1965-09-16 Engrais granulé
DE19651592757 DE1592757A1 (de) 1957-08-01 1965-09-16 Verfahren zur Herstellung von koernigen,Kaliummetaphosphat enthaltenden Duengemitteln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2447157A GB832011A (en) 1957-08-01 1957-08-01 Granular potassium metaphosphate

Publications (1)

Publication Number Publication Date
GB832011A true GB832011A (en) 1960-04-06

Family

ID=10212222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2447157A Expired GB832011A (en) 1957-08-01 1957-08-01 Granular potassium metaphosphate

Country Status (5)

Country Link
BE (1) BE578626A (fr)
DE (1) DE1109716B (fr)
ES (1) ES270600A3 (fr)
GB (1) GB832011A (fr)
NL (2) NL110738C (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205120B (de) * 1961-01-19 1965-11-18 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von granulierten PK-Duengemitteln
DE1266317B (de) * 1964-05-02 1968-04-18 Wintershall Ag Phosphat-Kali-Duengemittel mit Naehrstoff-verhaeltnissen von PO:KO wie 1:1,3 und groesser, insbesondere 1:1,5 bis 2, und mit etwa 66 bis 90 Prozent des Gesamt-KO-Gehaltes als langsamloesliches KO aus Verbindungen mit lagsamloeslichem KO und aus wasserloeslichen Kaliduengesalzen
US3414375A (en) * 1963-08-07 1968-12-03 Prod Chim Du Limbourg Two-stage process for the preparation of potassium metaphosphate
US4824649A (en) * 1987-08-31 1989-04-25 Stauffer Chemical Company High viscosity potassium metaphosphate
US5443808A (en) * 1990-04-06 1995-08-22 Kemira Oy Method of producing alkali metal phosphate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095318A (fr) * 1964-07-14

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR643521A (fr) * 1927-04-08 1928-09-18 Charbons Actifs Edouard Urbain Préparation simultanée d'acide chlorhydrique et d'un phosphate potassique
FR721929A (fr) * 1930-10-13 1932-03-09 Ig Farbenindustrie Ag Procédé pour la production de métaphosphates alcalins
US2288418A (en) * 1939-11-01 1942-06-30 Hall Lab Inc Manufacture of mixed phosphates

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205120B (de) * 1961-01-19 1965-11-18 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von granulierten PK-Duengemitteln
US3414375A (en) * 1963-08-07 1968-12-03 Prod Chim Du Limbourg Two-stage process for the preparation of potassium metaphosphate
DE1266317B (de) * 1964-05-02 1968-04-18 Wintershall Ag Phosphat-Kali-Duengemittel mit Naehrstoff-verhaeltnissen von PO:KO wie 1:1,3 und groesser, insbesondere 1:1,5 bis 2, und mit etwa 66 bis 90 Prozent des Gesamt-KO-Gehaltes als langsamloesliches KO aus Verbindungen mit lagsamloeslichem KO und aus wasserloeslichen Kaliduengesalzen
US4824649A (en) * 1987-08-31 1989-04-25 Stauffer Chemical Company High viscosity potassium metaphosphate
US5443808A (en) * 1990-04-06 1995-08-22 Kemira Oy Method of producing alkali metal phosphate

Also Published As

Publication number Publication date
BE578626A (fr)
DE1109716B (de) 1961-06-29
ES270600A3 (es) 1962-01-01
NL110738C (fr)
NL230130A (fr)

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